来自李景茹的问题
1.x^3-3x+22.3x^3+7x^2-43.y^5-11y^3+y4.a^2-4ab+3b^2+2bc-c^25.a^4+a^2b^2+b^46.4x^4+1(7)x^4+4y^47.a^5+a+18.x^3+6x^2+11x+610.x^3-9x+8
1.x^3-3x+2
2.3x^3+7x^2-4
3.y^5-11y^3+y
4.a^2-4ab+3b^2+2bc-c^2
5.a^4+a^2b^2+b^4
6.4x^4+1(7)x^4+4y^4
7.a^5+a+1
8.x^3+6x^2+11x+6
10.x^3-9x+8
1回答
2020-06-09 18:53